<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>后台管理 - 登陆</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="stylesheet" href="{{resource}}/mini/lib/layui-v2.5.5/css/layui.css" media="all">
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
    <style>
        html,
        body {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        body {
            background: #009688;
        }

        body:after {
            content: '';
            background-repeat: no-repeat;
            background-size: cover;
            -webkit-filter: blur(3px);
            -moz-filter: blur(3px);
            -o-filter: blur(3px);
            -ms-filter: blur(3px);
            filter: blur(3px);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: -1;
        }

        .layui-container {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        .admin-login-background {
            width: 360px;
            height: 300px;
            position: absolute;
            left: 50%;
            top: 40%;
            margin-left: -180px;
            margin-top: -100px;
        }

        .logo-title {
            text-align: center;
            letter-spacing: 2px;
            padding: 14px 0;
        }

        .logo-title h1 {
            color: #009688;
            font-size: 25px;
            font-weight: bold;
        }

        .login-form {
            background-color: #fff;
            border: 1px solid #fff;
            border-radius: 3px;
            padding: 14px 20px;
            box-shadow: 0 0 8px #eeeeee;
        }

        .login-form .layui-form-item {
            position: relative;
        }

        .login-form .layui-form-item label {
            position: absolute;
            left: 1px;
            top: 1px;
            width: 38px;
            line-height: 36px;
            text-align: center;
            color: #d2d2d2;
        }

        .login-form .layui-form-item input {
            padding-left: 36px;
        }

        .captcha {
            width: 60%;
            display: inline-block;
        }

        .captcha-img {
            display: inline-block;
            width: 34%;
            float: right;
        }

        .captcha-img img {
            height: 34px;
            border: 1px solid #e6e6e6;
            height: 36px;
            width: 100%;
        }
    </style>
</head>

<body>
    <div class="layui-container">
        <div class="admin-login-background">
            <div class="layui-form login-form">
                <form class="layui-form" action="">
                    <div class="layui-form-item logo-title">
                        <h1>LyApi 后台登录</h1>
                    </div>
                    <div class="layui-form-item">
                        <label class="layui-icon layui-icon-username" for="username"></label>
                        <input type="text" name="username" lay-verify="required|account" placeholder="请输入登录用户名"
                            autocomplete="off" class="layui-input">
                    </div>
                    <div class="layui-form-item">
                        <label class="layui-icon layui-icon-password" for="password"></label>
                        <input type="password" name="password" lay-verify="required|password" placeholder="请输入登录密码"
                            autocomplete="off" class="layui-input">
                    </div>
                    <div class="layui-form-item">
                        <div id="slider"></div>
                    </div>
                    <div class="layui-form-item">
                        <button class="layui-btn layui-btn-fluid" lay-submit="" lay-filter="login">登录后台</button>
                    </div>
                </form>
            </div>
        </div>
    </div>
    <script src="{{resource}}/mini/lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>
    <script src="{{resource}}/mini/lib/layui-v2.5.5/layui.js" charset="utf-8"></script>
    <script src="{{resource}}/mini/lib/jq-module/jquery.particleground.min.js" charset="utf-8"></script>
    <script>
        layui.config({
            base: '{{resource}}layui/extend/sliderVerify/'
        }).use(['sliderVerify', 'jquery', 'form', 'layer'], function () {
            var sliderVerify = layui.sliderVerify
            var form = layui.form;
            var layer = layui.layer;

            var slider = sliderVerify.render({
                elem: '#slider',
                onOk: function () { //当验证通过回调
                    // layer.msg("滑块验证通过...");
                }
            })

            // 登录过期的时候，跳出ifram框架
            if (top.location != self.location) top.location = self.location;

            // 粒子线条背景
            $(document).ready(function () {
                $('.layui-container').particleground({
                    dotColor: '#5cbdaa',
                    lineColor: '#5cbdaa'
                });
            });

            // 进行登录操作
            form.on('submit(login)', function (data) {
                data = data.field;
                if (data.username == '') {
                    layer.msg('用户名不能为空...');
                    return false;
                }
                if (data.password == '') {
                    layer.msg('密码不能为空...');
                    return false;
                }
                if (!slider.isOk()) {
                    layer.msg('滑块验证未通过...');
                    return false;
                }

                $.post('{{domain}}/admin/api/login', {
                    username: data.username,
                    password: data.password
                }, function (data) {
                    if (data.code == '200') {
                        if (data.data != "" && data.data != null) {
                            location.href = '{{domain}}/admin';
                        } else if (data.msg == '用户数据错误') {
                            layer.msg('账号密码不存在...');
                        }
                    } else {
                        layer.msg('接口系统错误...');
                    }
                });

                return false;
            });
        });
    </script>
</body>

</html>